Following on from Andrew, does the debug show you anything? (Copying individual files?) St.Ack
On Mon, Feb 25, 2013 at 11:09 AM, Jean-Marc Spaggiari < [email protected]> wrote: > Hi Andy. > > With DEBUG enabled, what seems to be slow is that: > [DEBUG] Adding artifact: org.apache.commons:commons-math:jar:2.1 with > file: > /home/jmspaggi/.m2/repository/org/apache/commons/commons-math/2.1/commons-math-2.1.jar > to assembly location: lib/commons-math-2.1.jar. > [DEBUG] Adding file: > > /home/jmspaggi/.m2/repository/org/apache/commons/commons-math/2.1/commons-math-2.1.jar > to archive location: hbase-0.94.6-SNAPSHOT/lib/commons-math-2.1.jar > [DEBUG] Adding artifact: commons-net:commons-net:jar:1.4.1 with file: > > /home/jmspaggi/.m2/repository/commons-net/commons-net/1.4.1/commons-net-1.4.1.jar > to assembly location: lib/commons-net-1.4.1.jar. > [DEBUG] Adding file: > > /home/jmspaggi/.m2/repository/commons-net/commons-net/1.4.1/commons-net-1.4.1.jar > to archive location: hbase-0.94.6-SNAPSHOT/lib/commons-net-1.4.1.jar > About 3 minutes, displaying one line every 1 to 2 seconds. > > Then this is taking a lot of time: > [INFO] Copying files to /tmp/hbase-0.94/target/hbase-0.94.6-SNAPSHOT > > It's now running for 10 minutes and seems it's doing nothing. This is > what I saw without the debug enabled. I'm building on an SSD drive. > It's only about 250MB. I can even build it in memory if required. But > I don't think it's because of the disk. > > JM > > > > 2013/2/25 Andrew Purtell <[email protected]>: > > If you run Maven with debug logging enabled, do you see it taking ~3 > > seconds per dependency jar to decide if it wants to include it in the > > assembly or not? > > > > > > > > On Mon, Feb 25, 2013 at 10:42 AM, Jean-Marc Spaggiari < > > [email protected]> wrote: > > > >> Hi, > >> > >> Buliding HBase locally is taking 1h for me: > >> [INFO] > >> ------------------------------------------------------------------------ > >> [INFO] BUILD SUCCESS > >> [INFO] > >> ------------------------------------------------------------------------ > >> [INFO] Total time: 59:36.659s > >> [INFO] Finished at: Mon Feb 25 13:11:36 EST 2013 > >> [INFO] Final Memory: 64M/593M > >> [INFO] > >> ------------------------------------------------------------------------ > >> > >> > >> But from that our, it seems to be spending most of the time doing that: > >> [INFO] --- maven-assembly-plugin:2.2-beta-5:single (tarball) @ hbase --- > >> [INFO] Reading assembly descriptor: src/assembly/all.xml > >> [INFO] Copying files to > >> /home/jmspaggi/workspace/hbase-0.94/target/hbase-0.94.6-SNAPSHOT > >> > >> My CPUs are not loaded at all (1.44/8 load5), CPUWIO is almost 0 too, > >> and disks are almost not working. > >> > >> I have started the build with mvn clean site install assembly:assembly > >> -DskipTests -Prelease. > >> > >> Is that really spending all this time copŷing files? I will move the > >> build to an SSD drive and retry, but is there anyway to reduce the > >> build time? > >> > >> Thanks, > >> > >> JM > >> > > > > > > > > -- > > Best regards, > > > > - Andy > > > > Problems worthy of attack prove their worth by hitting back. - Piet Hein > > (via Tom White) >
